General
- Target cakhiatv95.com_ransome.exe
- Size 39KB
- Sample260827-awsnrafh84
- SHA256 ee20f0cbbdd331c4466569450a28f8794613fe5e34d798dbe1f7165154b1241c
- MD5 5d704364e69cebe1bdef0fd4ef28801f
- SHA1 2c8996a55b80f157c5a6bc0830c87bfb429f31c1
- SHA512 338d090c4513b183ab3a5efa1d07984174427927a861d542ec35b6efbf249b30a95a259ebe38362d18a2ecaf5ac1eb81a90698f73540fdb3d0ac5ffc6aec0d3c
- SSDEEP 768:vI0wRY4T7fqdT2fWlF0kWiLehmoI39uH4dEEusXqKhCayzT:9wR17vfWlWntmoI39uYdf9XqiCj
- TLSH T1AA03E84437FD8628E1FF6ABB5D7182008774F4979D23DB0D0AD5848E1AB3B448AD9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cakhiatv95.com_ransome.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
cakhiatv95.com_ransome.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
nanocore
-
c2_port
22401
Targets
-
- Target cakhiatv95.com_ransome.exe
- Size 39KB
- SHA256 ee20f0cbbdd331c4466569450a28f8794613fe5e34d798dbe1f7165154b1241c
- MD5 5d704364e69cebe1bdef0fd4ef28801f
- SHA1 2c8996a55b80f157c5a6bc0830c87bfb429f31c1
- SHA512 338d090c4513b183ab3a5efa1d07984174427927a861d542ec35b6efbf249b30a95a259ebe38362d18a2ecaf5ac1eb81a90698f73540fdb3d0ac5ffc6aec0d3c
- SSDEEP 768:vI0wRY4T7fqdT2fWlF0kWiLehmoI39uH4dEEusXqKhCayzT:9wR17vfWlWntmoI39uYdf9XqiCj
- TLSH T1AA03E84437FD8628E1FF6ABB5D7182008774F4979D23DB0D0AD5848E1AB3B448AD9B93
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Grants admin privileges
Uses net.exe to modify the user's privileges.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Stops running service(s)
-
Adds Run key to start application
-
Creates a new local user account
Uses net.exe to create a new local user account, often for persistence or a backdoor account.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create Account
1Local Account
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
1